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10823023 = 89121607
BaseRepresentation
bin101001010010…
…010101101111
3202100212101201
4221102111233
510232314043
61023550331
7160665001
oct51222557
922325351
1010823023
116122552
12375b3a7
13231c373
14161a371
15e3bc4d
hexa5256f

10823023 has 4 divisors (see below), whose sum is σ = 10944720. Its totient is φ = 10701328.

The previous prime is 10823017. The next prime is 10823039. The reversal of 10823023 is 32032801.

It is a happy number.

10823023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32032801 = 191167711.

It is a cyclic number.

It is not a de Polignac number, because 10823023 - 25 = 10822991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10827023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60715 + ... + 60892.

It is an arithmetic number, because the mean of its divisors is an integer number (2736180).

Almost surely, 210823023 is an apocalyptic number.

10823023 is a deficient number, since it is larger than the sum of its proper divisors (121697).

10823023 is an equidigital number, since it uses as much as digits as its factorization.

10823023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121696.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 10823023 is about 3289.8363181168. The cubic root of 10823023 is about 221.1988478042.

Adding to 10823023 its reverse (32032801), we get a palindrome (42855824).

The spelling of 10823023 in words is "ten million, eight hundred twenty-three thousand, twenty-three".

Divisors: 1 89 121607 10823023